970902020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{4909}}^1$

素因数の和:4989

約数の個数: 96

約数和(自身を含む): 2375654400

約数和(自身を除く): 1404752380

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 31, 44, 55, 58, 62, 110, 116, 124, 145, 155, 220, 290, 310, 319, 341, 580, 620, 638, 682, 899, 1276, 1364, 1595, 1705, 1798, 3190, 3410, 3596, 4495, 4909, 6380, 6820, 8990, 9818, 9889, 17980, 19636, 19778, 24545, 39556, 49090, 49445, 53999, 98180, 98890, 107998, 142361, 152179, 197780, 215996, 269995, 284722, 304358, 539990, 569444, 608716, 711805, 760895, 1079980, 1423610, 1521790, 1565971, 1673969, 2847220, 3043580, 3131942, 3347938, 4413191, 6263884, 6695876, 7829855, 8369845, 8826382, 15659710, 16739690, 17652764, 22065955, 31319420, 33479380, 44131910, 48545101, 88263820, 97090202, 194180404, 242725505, 485451010, 970902020]

約数ペア:

[(1, 970902020), (2, 485451010), (4, 242725505), (5, 194180404), (10, 97090202), (11, 88263820), (20, 48545101), (22, 44131910), (29, 33479380), (31, 31319420), (44, 22065955), (55, 17652764), (58, 16739690), (62, 15659710), (110, 8826382), (116, 8369845), (124, 7829855), (145, 6695876), (155, 6263884), (220, 4413191), (290, 3347938), (310, 3131942), (319, 3043580), (341, 2847220), (580, 1673969), (620, 1565971), (638, 1521790), (682, 1423610), (899, 1079980), (1276, 760895), (1364, 711805), (1595, 608716), (1705, 569444), (1798, 539990), (3190, 304358), (3410, 284722), (3596, 269995), (4495, 215996), (4909, 197780), (6380, 152179), (6820, 142361), (8990, 107998), (9818, 98890), (9889, 98180), (17980, 53999), (19636, 49445), (19778, 49090), (24545, 39556)]